diff --git a/src/lib.rs b/src/lib.rs
index ca692d4..206abb8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -162,9 +162,9 @@ impl Downloader {
         out_path.push(filename);
 
         if !out_path.exists() {
-            let mut res = reqwest::get(url).expect("failed to download url");
-            let mut file = File::open(out_path.as_path()).expect("failed to open file");
-            copy(&mut res, &mut file).expect("failed to write file");
+            let mut result = reqwest::get(url).expect("failed to download url");
+            let mut file = File::create(out_path.as_path()).expect("failed to open file");
+            copy(&mut result, &mut file).expect("failed to write file");
         }
 
         out_path